Bulletproof
Bulletproof adjective - Incapable of being defeated, overcome, or subdued.
Usage example: this year the city's football team seems bulletproof
Safe and bulletproof are semantically related. In some cases you can use "Safe" instead an adjective "Bulletproof".
Safe
Safe adjective - Not exposed to the threat of loss or injury.
Bulletproof and safe are semantically related. Sometimes you can use "Bulletproof" instead an adjective "Safe".
Mutual synonyms
Both words in one sentence
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He never points his weapon at anyone he isn't willing to shoot (and he does this even when the person in question is his bulletproof superhero partner, Ralph), keeps it on safe until he absolutely has to take it off safe, and when picking up or putting down a weapon always clears the weapon first.
Source: Reckless Gun Usage -
He never points his weapon at anyone he isn't willing to shoot (and he does this even when the person in question is his bulletproof partner, Ralph), keeps it on safe until he absolutely has to take it off safe, and when picking up or putting down a weapon always clears the weapon first.
Cite this Source
Safe and Bulletproof. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/bulletproof/safe
Bulletproof & Safe. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/bulletproof/safe>.
Safe or Bulletproof. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/bulletproof/safe.
Google Ngram Viewer shows how "bulletproof" and "safe" have occurred on timeline